//+------------------------------------------------------------------+
//| Ticks.mq4 |
//| MetaQuotes |
//| http://www.alpari-idc.ru/ru/experts/articles/ |
//+------------------------------------------------------------------+
#property copyright "Rosh"
#property link "http://www.alpari-idc.ru/ru/experts/articles/"
#property indicator_separate_window
#property indicator_buffers 1
#property indicator_color1 Navy
//---- buffers
extern int MaxDrawTicks=500;
double ExtMapBuffer1[];
int myBars;
int tickCounter;
int delimeterCounter;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexEmptyValue(0,0.0);
Print("Îáíóëÿåì òèêè");
for (int i=Bars-1;i>=0;i--) ExtMapBuffer1[i]=0.0;
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| ñäâèíåì ìàññèâ |
//+------------------------------------------------------------------+
void SetDelimeter()
{
//----
string delimeterDate=TimeToStr(Time[0]);
if (myBars!=0)
{
Print("Ñòàâèì ðàçäåëèòåëü");
int handle=WindowFind("Ticks-2");
if(!ObjectCreate(delimeterDate,OBJ_VLINE,handle,Time[0],0))
{
Alert("Íåäà÷íàÿ ïîïûòêà ñîçäàíèÿ ðàçäåëèòåëÿ â îêíå ",
handle," ïî âðåìåíè ",TimeToStr(CurTime()));
Print("Îøèáêà ¹",GetLastError(),", èìÿ ðàçäåëèòåëÿ ",delimeterDate);
}
else
{
ObjectSet(delimeterDate,OBJPROP_COLOR,DarkGreen);
ObjectSet(delimeterDate,OBJPROP_STYLE,STYLE_DASHDOT);
ObjectsRedraw();
}
}
//----
return(0);
}
//+------------------------------------------------------------------+
//| ñäâèíåì ìàññèâ |
//+------------------------------------------------------------------+
void ShiftArray()
{
//----
int V_lines;
string delimeterName;
datetime firstTime;
int BarFirstTime;
if (tickCounter>2*MaxDrawTicks)
{
for (int i=tickCounter;i>=MaxDrawTicks;i--) ExtMapBuffer1[i]=0.0;
tickCounter=MaxDrawTicks;
}
for(int cnt=tickCounter;cnt>0;cnt--)
{
ExtMapBuffer1[cnt]=ExtMapBuffer1[cnt-1];
}
V_lines=ObjectsTotal();
for (int z=0;z<V_lines;z++)
{
delimeterName=ObjectName(z);
if (ObjectFind(delimeterName)!=-1)
{
if (ObjectType(delimeterName)==OBJ_VLINE)
{
firstTime=ObjectGet(delimeterName,OBJPROP_TIME1);
BarFirstTime=iBarShift(NULL,0,firstTime);
if (BarFirstTime>MaxDrawTicks) ObjectDelete(delimeterName);// ðàçäåëèòåëü óøåë äàëüøå
else // ÷åì MaxDrawTicks
{ // åñëè óäàëÿòü íå íóæíî - äâèãàåì
firstTime=Time[BarFirstTime+1];
ObjectSet(delimeterName,OBJPROP_TIME1,firstTime);
}
}
}
}
//----
return(0);
}
//+------------------------------------------------------------------+
//| ïðèçíàê íîâîãî áàðà |
//+------------------------------------------------------------------+
bool isNewBar()
{
//----
bool res=false;
if (myBars!=Bars)
{
res=true;
myBars=Bars;
}
//----
return(res);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars=IndicatorCounted();
//----
if (isNewBar())
{
// óñòàíîâèòü ðàçäåëèòåëü
tickCounter++;
SetDelimeter();
ExtMapBuffer1[0]=Bid;
}
else
{
tickCounter++;
ShiftArray();
ExtMapBuffer1[0]=Bid;
int handleTicks=WindowFind("Ticks-2");// èùåì îêíî èíäèêàòîðà
if (handleTicks!=-1)
{
if (ObjectFind("bidLINE")!=-1) // íàøëè ãîðèçîíòàëüíóþ ëèíèþ ñ èìåíåì bidLINE
{
if (ObjectType("bidLINE")==OBJ_HLINE) ObjectSet("bidLINE",OBJPROP_PRICE1,Bid);
}
else //íå íàøëè ãîðèçîíòàëüíóþ ëèíèþ ñ èìåíåì bidLINE , ñîçäàäèì e¸
{
if(!ObjectCreate("bidLINE",OBJ_HLINE,handleTicks,0,Bid))
{
Alert("Íåäà÷íàÿ ïîïûòêà ñîçäàíèÿ ëèíèè Bid â îêíå ",
handleTicks," ïî öåíå ",Bid);
Print("Îøèáêà ¹",GetLastError());
}
else
{
ObjectSet("bidLINE",OBJPROP_COLOR,Gray);
ObjectSet("bidLINE",OBJPROP_STYLE,STYLE_SOLID);
ObjectsRedraw();
}
}
}
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains open time of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features:
It issuies visual alerts to the screen